dr hab. inż. Rafał Zdunek

Email: rafal.zdunek@pwr.edu.pl

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Structure: Faculty of Electronics, Photonics and Microsystems (N) » Department of Field Theory, Electronic Circuits and Optoelectronics

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ul. Z. Janiszewskiego 11/17, 50-372 Wrocław
building C-4, room 134
phone +48 71 320 3215

Office hours

Monday 14.00-15.00 and 17.00-18.00
Friday 11.00-13.00

Research fields

• Machine learning; signal/image processing; nonnegative matrix factorization; tensor decompositions.

Recent papers

2018

• Zdunek R., Fonal K. (2018), Distributed geometric nonnegative matrix factorization and hierarchical alternating least squares–based nonnegative tensor factorization with theMapReduce paradigm, Concurrency and Computation: Practice and Experience, DOI: 10.1002/cpe.4473 (in press)

2017

• Wołczowski A., Zdunek R. (2017), Electromyography and mechanomyography signal recognition: Experimental analysis using multi-way array decomposition methods, Biocybernetics and Biomedical Engineering, Vol. 36(1), pp. 103-113.

2016

• Zdunek R., Nowak M., Pliński E. (2016), Statistical classification of soft solder alloys by laser-induced breakdown spectroscopy: review of methods, Journal of the European Optical Society. Rapid Publications, Vol. 11, pp. 16006-1 -16006-20.
• Wojcik M. R., Zdunek R., Antonczak A. (2016), Unsupervised verification of laser-induced breakdown spectroscopy dataset clustering, Spectrochimica Acta. Part B, Atomic Spectroscopy, Vol. 126, pp. 84-92.

2015

• Yokota T,, Zdunek R,, Cichocki A, and Yamashita Y. (2015), Smooth Nonnegative Matrix and Tensor Factorizations for Robust Multi-way Data Analysis, Signal Processing, Vol. 113, pp. 234-249.

2014

• Zdunek R. (2014), Regularized Nonnegative Matrix Factorization: Geometrical Interpretation and Application to Spectral Unmixing, Applied Mathematics and Computer Science, Vol. 24(2), pp. 233-247.

2013

• Zdunek R. (2013), Improved Convolutive and Under-determined Blind Audio Source Separation with MRF Smoothing, Cognitive Computation, Vol. 5(4), pp. 493-503.

2012

• Cichocki A., Zdunek R., Amari S-I., Hori G. and Umeno K. (2012), Signal Separating Device, Signal Separating Method, Information Recording Medium, and Program, US Patent., October 9, 2012, No. 8 285 773 B2.

2011

• He Z., Xie S., Zdunek R., Zhou G. and Cichocki A. (2011), Symmetric Nonnegative Matrix Factorization (SNMF): Algorithms and Application to Probabilistic Clustering, IEEE Transactions on Neural Networks, Vol. 22(12), pp. 2117-2131.

Papers in DONA database

Selected publications
1	Artykuł 2026 Laura Selicato, Flavia Esposito, Andersen Ang, Nicoletta Del Buono, Rafał Zdunek Sparse hyperparametric Itakura-Saito nonnegative matrix factorization via bi-level optimization. Journal of Computational and Applied Mathematics. 2026, vol. 482, art. 117316, s. 1-13. ISSN: 0377-0427; 1879-1778 Zasoby:DOIURLSFX
2	Artykuł 2026 Mateusz O Gabor Rafał Zdunek Reduced storage direct tensor ring decomposition for convolutional neural networks compression. Neural Networks. 2026, vol. 193, art. 107994, s. 1-15. ISSN: 0893-6080; 1879-2782 Zasoby:DOISFX
3	Referat konferencyjny 2025 Rafał Zdunek Multilinear feature extraction with SVD-based tensor260368 wheel decomposition. W: 11th International Conference on Control, Decision and Information Technologies (CoDIT), July 15-18, 2025, Split, Croatia. [Piscataway, NJ] : IEEE, [2025]. s. 757-763. ISBN: 979-8-3315-0338-3; 979-8-3315-0339-0 Zasoby:DOIURL
4	Artykuł 2025 Rafał Zdunek Pair-mode tensor wheel decomposition with randomized block Krylov iteration. Neurocomputing. 2025, vol. 650, art. 130820, s. 1-16. ISSN: 0925-2312; 1872-8286 Zasoby:DOIURLSFX
5	Artykuł 2025 Anna E Michalak Justyna Hebda-Sobkowicz Anil Kumar, Radosław Zimroz Rafał Zdunek Agnieszka Wyłomańska Non-negative tensor factorization-based dependence map analysis for local damage detection in presence of non-Gaussian noise. Measurement (London). 2025, vol. 248, art 116840, s. 1-20. ISSN: 0263-2241; 1873-412X Zasoby:DOIURLSFX
6	Artykuł 2025 Rafał Zdunek Tensor ring subspace analysis method for hand movement classification from multichannel surface EMG signals. Journal of Computational Science. 2025, vol. 85, art. 102520, s. 1-12. ISSN: 1877-7503; 1877-7511 Zasoby:DOIURLSFX
7	Artykuł 2025 Nicoletta Del Buono, Flavia Esposito, Laura Selicato, Rafał Zdunek Penalty hyperparameter optimization with diversity measure for nonnegative low-rank approximation. Applied Numerical Mathematics. 2025, vol. 208, s. 189-204. ISSN: 0168-9274; 1873-5460 Zasoby:DOIURLSFX
8	Referat konferencyjny 2024 Rafał Zdunek Filtered tensor ring-based algorithm for low-rank image completion. W: 2024 9th International Conference on Smart and Sustainable Technologies (SpliTech),June 25 – 28, 2024. B.m. : IEEE, 2024. s. 1-6. ISBN: 978-953-290-135-1; 979-8-3503-9079-7 Zasoby:DOIURL
9	Artykuł 2024 Anna E Michalak Rafał Zdunek Radosław Zimroz Agnieszka Wyłomańska Influence of α-stable noise on the effectiveness of non-negative matrix factorization-simulations and real data analysis. Electronics. 2024, vol. 13, nr 5, art. 829, s. 1-19. ISSN: 2079-9292 Zasoby:DOIURLSFX
10	Artykuł 2024 Mateusz O Gabor Rafał Zdunek Radosław Zimroz Agnieszka Wyłomańska Bearing damage detection with orthogonal and nonnegative low-rank feature extraction. IEEE Transactions on Industrial Informatics. 2024, vol. 20, nr 2, s. 2944-2955. ISSN: 1551-3203; 1941-0050 Zasoby:DOIURLSFX

All employee publications